Home / 3,106,179,049.48-4,286,619,916.74-1,696,549,511.72

Finding the Fourth Proportional to 3,106,179,049.48, 4,286,619,916.74 and 1,696,549,511.72

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Solution

The fourth proportional to 3,106,179,049.48, 4,286,619,916.74 and 1,696,549,511.72 is: 2,341,289,027.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,179,049.48 : 4,286,619,916.74 = 1,696,549,511.72 : x
  2. Step 2: Convert to fraction form
    3,106,179,049.48/4,286,619,916.74 = 1,696,549,511.72/x
  3. Step 3: Cross multiply
    3,106,179,049.48x = 4,286,619,916.74 × 1,696,549,511.72
  4. Step 4: Simplify right side
    3,106,179,049.48x = 7,272,462,926,674,473,984
  5. Step 5: Solve for x
    x = 7,272,462,926,674,473,984/3,106,179,049.48
  6. Step 6: Final answer
    x = 2,341,289,027.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.